:root{--footer-bg:#111827;--footer-border:#1F2D45;--footer-heading:#FFFFFF;--footer-text:#9BAECB;--footer-link:#9BAECB;--footer-link-hover:#0ACDAA;--footer-muted:#6B7FA3;--footer-icon:#6B7FA3;--footer-icon-hover:#0ACDAA;--footer-brand:#FFFFFF;--footer-brand-acc:#0ACDAA;--footer-teal:#0ACDAA;--footer-navy:#0B1120;--footer-ff-head:'Syne', sans-serif;--footer-ff-body:'DM Sans', sans-serif}.estudy-footer{background:var(--footer-bg);border-top:1px solid var(--footer-border);padding:3.5rem 0 1.5rem;font-family:inherit;font-size:inherit;color:var(--footer-text);line-height:1.65}.estudy-footer .footer-container{width:min(1200px, 100%);margin-inline:auto;padding-inline:clamp(1rem, 4vw, 2.5rem)}.estudy-footer .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2.5rem;margin-bottom:2.5rem}.estudy-footer .footer-brand-name{display:inline-block;font-family:var(--footer-ff-head);font-size:1.5rem;font-weight:800;color:var(--footer-brand);letter-spacing:-.02em;text-decoration:none}.estudy-footer .footer-brand-name span{color:var(--footer-brand-acc)}.estudy-footer .footer-brand p{font-size:.87rem;color:var(--footer-text);margin-top:.8rem;max-width:30ch;line-height:1.6}.estudy-footer .footer-social{display:flex;gap:.6rem;margin-top:1.2rem}.estudy-footer .social-btn{width:34px;height:34px;border-radius:8px;border:1px solid var(--footer-border);display:grid;place-items:center;color:var(--footer-icon);text-decoration:none;transition:border-color .22s ease,color .22s ease}.estudy-footer .social-btn:hover{border-color:var(--footer-icon-hover);color:var(--footer-icon-hover)}.estudy-footer .footer-col h4{font-family:var(--footer-ff-head);font-size:.88rem;font-weight:700;color:var(--footer-heading);margin-bottom:1rem;text-transform:uppercase;letter-spacing:.06em}.estudy-footer .footer-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.5rem}.estudy-footer .footer-links a{font-size:.85rem;color:var(--footer-link);text-decoration:none;transition:color .22s ease}.estudy-footer .footer-links a:hover{color:var(--footer-link-hover)}.estudy-footer .footer-bottom{border-top:1px solid var(--footer-border);padding-top:1.5rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.8rem}.estudy-footer .footer-bottom p{font-size:.8rem;color:var(--footer-muted);margin:0}.estudy-footer .footer-bottom-links{display:flex;gap:1.2rem;list-style:none;padding:0;margin:0}.estudy-footer .footer-bottom-links a{font-size:.8rem;color:var(--footer-muted);text-decoration:none;transition:color .22s ease}.estudy-footer .footer-bottom-links a:hover{color:var(--footer-link-hover)}@media (max-width:900px){.estudy-footer .footer-grid{grid-template-columns:1fr 1fr}}@media (max-width:600px){.estudy-footer .footer-grid{grid-template-columns:1fr}.estudy-footer .footer-bottom{flex-direction:column;align-items:flex-start}}